Silirub 2/S

Soudal Silirub 2/S

Silirub 2/S is a sanitary-grade, food safe silicone sealant. It is based on neutral-curing silicone technology and remains fully elastic after cure. The product is low-modulus and particularly suited for sanitary and food-safe sealing applications, including in container, cold-storage, air-conditioner, and food surroundings. Conforms with many international food-safety and other standards.

  • Low modulus oxime silicone sealant
  • High performance sealing properties
  • Chemically neutral
  • For sanitary and food-safe applications
  • Conforms with many international standards

310 ml cartridges, 15 cartridges / carton

Colours available

White (stock item)

Transparent, brilliant white, creame white, RAL 9010 (white), RAL9006 (aluminium-white), RAL 1015 (light ivory), RAL7038 (grey), grey-white, grey, concrete grey, basalt grey, transparent grey, medium grey, Manhattan, jasmine, silver grey on indent basis

More Info


  • Neutral oxime silicone sealant
  • Permanent colour, UV-resistant
  • Stays fully elastic after curing
  • Very good adhesion on many materials
  • Almost no smell
  • Chemically completely neutral (pH = 7)
  • Long open time
  • Excellent moisture and fungal resistance
  • Impervious to mould, contains ZnP (biocide with fungicidal action)
  • Very easy to apply
  • Low modulus
  • Corrosion free


  • Any sealing applications requiring a food-safe sealant
  • Joints in sanitary applications and kitchens
  • All glazing works
  • Joints in refrigerators, containers, and cold-storage applications
  • Air-conditioning sealing


All usual building substrates, such as ceramic tiles, enamel, stainless steel, acrylic baths, glass, Corian, etc.


  • Belgium: ATG 1808 (NIT 107)
  • Rapport IANESCO 3812-label alimentaire for applications in food surroundings
  • Rapport IANESCO 551, conformity to FDA CFR 21 §177.2600 (e)
  • France: “Mastic Elastomère 1ère cat. sans primaire sur verre, alu et béton (label SNJF)”
  • Germany: DIN 18540 Teil 2 – DIN 18545 Teil 2 Dichtstoffgruppe E
  • United Kingdom: BS 5889 Type A
  • USA: TTS 001543a Class A
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